A Steel Pipe Can Be Protected from Corrosion by Attaching

question 146

Multiple Choice

A steel pipe can be protected from corrosion by attaching the pipe to a piece of magnesium because

• A)magnesium forms a tight oxide coating.
• B)magnesium is more easily oxidized than iron.
• C)magnesium is inert.
• D)magnesium and steel form a corrosion resistant alloy.

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The purchasing power of wages, considering the effects of inflation; the amount of goods and services that can be bought with the wages.

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A natural ability or skill that makes it easier for someone to learn certain types of tasks.